/*
 * Copyright (c) 2008, DIaLOGIKa
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of DIaLOGIKa nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY DIaLOGIKa ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL DIaLOGIKa BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Text;
using DIaLOGIKa.b2xtranslator.StructuredStorage.Reader;
using DIaLOGIKa.b2xtranslator.CommonTranslatorLib;

namespace DIaLOGIKa.b2xtranslator.DocFileFormat
{
    public class ListTable : List<ListData>, IVisitable
    {
        public ListTable(FileInformationBlock fib, VirtualStream tableStream)
        {
            if (fib.lcbPlfLst > 0)
            {
                VirtualStreamReader reader = new VirtualStreamReader(tableStream);
                reader.BaseStream.Seek(fib.fcPlfLst, System.IO.SeekOrigin.Begin);

                //the ListTable is not a real plex:
                //it starts with a count, followed by the array of LSTF structs,
                //followed by the array of LVLF structs

                //read count
                Int16 count = reader.ReadInt16();

                //read the LSTF structs
                for (int i = 0; i < count; i++)
                {
                    this.Add(new ListData(reader, ByteStructure.VARIABLE_LENGTH));
                }

                //read the LVLF structs
                for (int i = 0; i < count; i++)
                {
                    ListData lstf = this[i];
                    for (int j = 0; j < lstf.rglvl.Length; j++)
                    {
                        lstf.rglvl[j] = new ListLevel(reader, ByteStructure.VARIABLE_LENGTH);
                    }
                }
            }
        }

        #region IVisitable Members

        public void Convert<T>(T mapping)
        {
            ((IMapping<ListTable>)mapping).Apply(this);
        }

        #endregion
    }
}
